1940 Australian Championships – Men's singles
| Men's singles | |
|---|---|
| 1940 Australian Championships | |
| Champion | Adrian Quist |
| Runner-up | Jack Crawford |
| Score | 6–3, 6–1, 6–2 |
| Draw | 32 |
| Seeds | 8 |
Adrian Quist defeated Jack Crawford 6–3, 6–1, 6–2 in the final to win the men's singles tennis title at the 1940 Australian Championships.